import java.util.Scanner;

public class Demo3 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        while(t-- > 0){
            int L = sc.nextInt();
            int v = sc.nextInt();
            int l = sc.nextInt();
            int r = sc.nextInt();
            
        }
    }
}
